--- zzzz-none-000/linux-2.6.32.61/drivers/staging/comedi/drivers/das08.c	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/drivers/staging/comedi/drivers/das08.c	2010-04-08 11:00:21.000000000 +0000
@@ -652,7 +652,7 @@
 	int chan;
 
 	lsb = data[0] & 0xff;
-	msb = (data[0] >> 8) & 0xff;
+	msb = (data[0] >> 8) & 0xf;
 
 	chan = CR_CHAN(insn->chanspec);